2266642404 has 144 divisors (see below), whose sum is σ = 6320670720. Its totient is φ = 680659200.

The previous prime is 2266642393. The next prime is 2266642409. The reversal of 2266642404 is 4042466622.

2266642404 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2266642404² = 10275335575221798432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2266642409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3733869 + ... + 3734475.

Almost surely, 2^2266642404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2266642404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3160335360).

2266642404 is an abundant number, since it is smaller than the sum of its proper divisors (4054028316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2266642404 is a wasteful number, since it uses less digits than its factorization.

2266642404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 2266642404 is about 47609.2680473036. The cubic root of 2266642404 is about 1313.5935371875.

The spelling of 2266642404 in words is "two billion, two hundred sixty-six million, six hundred forty-two thousand, four hundred four".